Thanks for the clue, Stephan! I will check. 2016-12-16 12:44 GMT+03:00 Stephan Ewen <se...@apache.org>:
> Not sure if that is the problem, but upon first access to a resource, The > web server extracts the resource from the JAR file and puts it into the > temp directpry. Maybe that is slow for whatever reason? > > On Thu, Dec 15, 2016 at 8:04 PM, Yury Ruchin <yuri.ruc...@gmail.com> > wrote: > >> Hi, >> >> I'm seeing an issue with the load speed of Flink Web UI when running in >> YARN session. Initial load takes several minutes or even more, although >> according to the browser console there are only a couple of MBs to >> download. When the loading is complete, the UI itself is quite responsive. >> >> I don't see such an issue with YARN UI loading from the same cluster over >> the same network. I suspected that YARN proxy may cause the slowdown and >> hit the direct Flink web UI URL - the same story. CPU, load average and >> memory consumption on the node hosting job manager are low. I gave >> jobmanager from 4Gb to 10Gb heap - no effect. >> >> Any ideas on how to approach the problem are appreciated. >> >> Thanks, >> Yury >> > >